80x3/8=10 common factor. 10x5. And 10x3
50/30
30 boys
50 girls
Answer:
5.1
Step-by-step explanation:
Given that:
sample size n = 4
the mean of the original population μ is = 35
and the mean for the sample after treatment M is = 40.1
standard deviation of the sample SS = 48
The difference between the mean for the treated sample and the mean for the original population is therefore calculated as: M - μ
= 40.1 - 35
= 5.1
The standard error of M is = 
The standard error of M is = 
The standard error of M is = 
The standard error of M is = 
The standard error of M is = 24
Answer:
5,444.76 cm
Step-by-step explanation:
That was my answer on Odyssey.
Answer:
n=6
Step-by-step explanation:
Given -> -2(n+5)+6n=14
Distributive Property -> -2n-10+6n=14
Combine like terms -> 4n-10=14
Add 10 to both sides -> 4n=24
Divide both sides by 4 -> n=6
So n=6